package com.atjinggu.jinggumail.ware.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.MessageChannel;

import java.util.HashMap;
import java.util.Map;

/**
 * @author jingming
 * @Type RabbitMQConfig.java
 * @Desc
 * @date 2021/3/16 17:32
 */
@Configuration
public class RabbitMQConfig {
    @Autowired
    RabbitTemplate rabbitTemplate;

    @Bean
    public Exchange stockEventExchange(){
        return new TopicExchange("stock-event-exchange",true,false);
    }
    @Bean
    public Queue stockReleaseStockQueue(){
        return new Queue("stock.release.stock.queue",true,false,false);
    }
    @Bean
    public Queue stockDelayQueue(){
        //设置参数为死信队列
        Map<String,Object> args = new HashMap();
        args.put("x-dead-letter-exchange","stock-event-exchange");
        args.put("x-dead-letter-routing-key","stock.release");
        args.put("x-message-ttl",120000);

        return new Queue("stock.delay.queue",true,false,false,args);
    }
    @Bean
    public Binding stockLockedBinding(){
        //String destination, Binding.DestinationType destinationType, String exchange, String routingKey, Map<String, Object> arguments
        return new Binding("stock.delay.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange","stock.locked",null);
    }

    @Bean
    public Binding stockReleaseBinding(){
        //String destination, Binding.DestinationType destinationType, String exchange, String routingKey, Map<String, Object> arguments
        return new Binding("stock.release.stock.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange","stock.release.#",null);
    }
 }